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Home >> Genesis >> 2020 >> G80 5.0 Ultimate, AWD >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heater And A/C Control Unit >> Heater & A/C Control Unit >> Components And Components Location >> Component >> Connector Pin Function

Connector Pin Function

Pin No. Connector A Function Pin No. Connector B Function
1 Taillight (ILL+) 1 Ground
2 Sensor REF (+5v) 2 Diagnosis ionizer
3 Drivers mode control actuator (Vent) 3 Clean signal
4 Driver's mode control actuator (Defrost) 4 -
5 Drivers mode control actuator feedback 5 Passengers seat belt indicator
6 Drivers temperature control actuator (Cooling) 6 Rear seat belt indicator (Left)
7 Drivers temperature control actuator (Heating) 7 Rear seat belt indicator (Center)
8 Driver's temperature control actuator feedback 8 Rear seat belt indicator (Right)
9 Defrost actuator (Open) 9 Humidity sensor
10 Defrost actuator (Closed) 10 C02 Sensor signal
11 Defrost actuator feedback 11 -
12 Intake actuator (FRE) 12 Evaporator sensors (+)
13 Intake actuator (REF) 13 Rear defogging sensor
14 Intake actuator feedback 14 Heat
15 - 15 Idle Stop & Go-DC
16 - 16 Battery
17 - 17 Sensor ground
18 - 18 Console mode actuator (Rear seat vent)
19 K-LINE 19 Console mode actuator (Rear seat floor)
20 Leo stat (ILL-) 20 Console mode actuator feedback
21 Ignition 2 21 Console temperature actuator (Cooling)
22 Mode actuator (Vent) 22 Console temperature actuator (Heating)
23 Mode actuator (Defrost) 23 Console temperature actuator feedback
24 Mode actuator feedback 24 Console On/Off actuator (Off)
25 Drivers temperature actuator (Cooling) 25 Console On/Off actuator (On)
26 Drivers temperature actuator (Heating) 26 Console On/Off actuator feedback
27 Temperature actuator feedback 27 Console temperature switch actuator
28 P-CAN (HIGH) 28 Console On/Off actuator (On)
29 P-CAN (LOW) 29 PAB ON Sine
30 DETENT OUT 30 PAB OFF Sine
31 - 31 PAB Ignition
32 PTC Signal ON 32 Ignition 1
33 PTC Relay 2    
34 PTC Relay 3    
35 ECV +    
36 ECV- (Ground)    
37 Blower motor (+)    
38 FET (Gate)    
39 FET (Drain feedback)    
40 Ground